Thierauf, Robert J. <br/><br/>
An introduction to data processing for business / 
Robert J. Thierauf, John F. Niehaus. 
 - New York :  John Wiley & Sons, Incorporated,  1980. 
 - X1, 366 pages :  illustration ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471034398